command /mob [<entity types> [<number>]]:
	permission: skript.admin
	trigger:
		set {_count} to 0
		if arg-2 is not set:
			loop all entities:
 				if loop-entity = arg-1:
					add 1 to {_count}
				else if arg-1 is not set:
					add 1 to {_count}
			if arg-1 is not set:
				send "&b全てのentity&aの数は[&e%{_count}%&a]です。&d[範囲：&lワールド&d]"
			else:
				send "&b%arg-1%&aの数は[&e%{_count}%&a]です。&d[範囲：&lワールド&d]"
			stop
		else:
			loop all entities in radius arg-2 around player:
				if loop-entity = arg-1:
					add 1 to {_count}
				else if arg-1 is not set:
					add 1 to {_count}
			if arg-1 is not set:
				send "&b全てのentity&aの数は[&e%{_count}%&a]です。&d[範囲：半径&c%arg-2%&dブロック]"
			else:
				send "&b%arg-1%&aの数は[&e%{_count}%&a]です。&d[範囲：半径&c%arg-2%&dブロック]"
			stop